The Heavy Duty Anchor is a high performance anchor with a three part expansion sleeve allowing for smaller spacings and edge distances. The plastic compression ring ensures the clamping of the mounted piece to the work surface columns.
Guard rails Balustrades Façades Staircases Silo installation Machines Cantilever beams

Base Material:
Concrete C20/25 to C50/60
Cracked Concrete
Non-Cracked Concrete

Technical Information/Range and Load Data:
Size of thread: M12
Min. structure thickness (H): 160mm
Drill hole diameter (D): 18mm
Min. hole depth (H): 105mm
Fixture clearance hole (D): 20mm
Cone length: 16mm
Effective embedment depth (H): 80mm
Max. fixture thickness (T): 40mm
Washer and screw thickness (T): 13.8mm
Total length (L): 150mm
Width across flats (A/F): 19mm
Washer outer diameter (D): 30mm
Tightening torque (T): 80mm

Non-cracked Concrete
Size of thread: M12
Effective embedment depth (H): 80mm
Min. concrete thickness (H): 160mm
Characteristic resistance: H): Tensile 36.1 kN / Shear 72.2 kN
Design resistance: Tensile 24.0 kN / Shear 48.1 kN
Approved resistance: Tensile 17.1 kN / Shear 34.3 kN
Design spacing: Tensile 400mm / Shear 240mm
Design edge distance: Tensile 200mm / Shear 410mm

Cracked Concrete
Size of thread: M12
Effective embedment depth (H): 80mm
Min. concrete thickness (H): 160mm
Characteristic resistance: Tensile 25.7 kN / Shear 51.5kN
Design resistance: Tensile 17.1 kN / Shear 34.3 kN
Approved resistance: Tensile 12.2 kN / Shear 24.5 kN
Design spacing: Tensile 240mm / Shear 240mm
Design edge distance: Tensile 120mm / Shear 410 mm

Fire Resistance Data
Size of thread: M12
Effective embedment depth (H): 80mm
Min. concrete thickness (H): 160mm

Design Resistance:
Tensile (N) or Shear (V) (kN)**
30 min (R30): 6.3
60 min (R60): 4.6
90 min (R90): 3.0
120 min (R120): 2.0

Approved Resistance:
Tensile (N) or Shear (V) (kN)**
30 min (R30): 4.50
60 min (R60): 3.28
90 min (R90): 2.14
120 min (R120): 1.42

** For combined loads, use Anchor Calculation Program.

Steel Failure:
Size of thread: M12

Tensile Resistance:
Characteristic Resistance (N): 67.0 kN
Design Resistance (N)*: 44.6 kN
Approved Resistance (N): 73 kN

Shear Resistance:
Characteristic Resistance (N): 73 kN
Design Resistance (N)*: 58.4 kN
Approved Resistance (N): 41.7 kN

* A partial safety factor (_MS) equal to 1.5 is included.